XML 64 R47.htm IDEA: XBRL DOCUMENT v3.19.1
Stockholders' Equity (Details 4)
12 Months Ended
Dec. 31, 2018
USD ($)
Other General and Administrative Expense $ 377,000
Year 2019 [Member]  
Other General and Administrative Expense 184,000
Year 2020 [Member]  
Other General and Administrative Expense 119,000
Year 2021 [Member]  
Other General and Administrative Expense 63,000
Year 2022 [Member]  
Other General and Administrative Expense $ 11,000